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/pal/playback_volume Quick Facts


ARI hardware

Datatype type


Datatype type

no default value.

set the audio volume of the robot, from ~30 to 100

Quick snippets#

Read the value of the parameter#
$ rosparam get /pal/playback_volume
Set the value of the parameter#
$ rosparam set /pal/playback_volume

REST endpoint#

You can also access this parameter from a webpage displayed on the robot’s touchscreen via this endpoint:


(replace ari-0c by the serial number of your own robot).

See REST interface for the general documentation of the REST endpoints and code samples.